CN210271411U - Physics experiment mechanics box - Google Patents

Abstract

The utility model discloses a physics experiment mechanics box, which comprises a box body, the box body is provided with an upper cover and a lower cover, the side of the box body is provided with a power switch, a USB socket and a power socket, the front of the box body is provided with a slide block placing groove, a tension meter placing groove, a first weight placing groove and a second weight placing groove, the back of the box body comprises a first circuit board arranged at the bottom, a second circuit board arranged at the back of the slide block placing groove, a first contact sensor arranged at the back of the first weight placing groove and a second contact sensor arranged at the back of the second weight placing groove, the bottom of the back of the tension meter placing groove is provided with a first wireless charging coil, the box can realize real-time monitoring, has reliable data and simple operation, and can monitor whether the tension meter, the slide block and the weights are placed back to the original position or not in real time, and the related numerical values are stored and analyzed, and the experimental scores are given in real time.

Description

Physics experiment mechanics box

Technical Field

The utility model belongs to the technical field of mechanical equipment and specifically relates to a physics experiment mechanics box is related to.

Background

At present, most of physical experiment mechanical placing boxes have no special and intelligent placing areas for places where a tension meter, a sliding block and a weight are placed, and generally are relatively simple placing planes; in the physical experiment mechanical examination, a teacher needs to observe whether the student puts the tension meter, the sliding block and the weight back to the original position to give an experiment score, the scoring efficiency is low, the possibility of misjudgment exists, and in order to solve the problems, an intelligent monitoring experiment box needs to be developed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a physics experiment mechanics box to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a physics experiment mechanics box, includes the box body, the box body be equipped with upper cover and lower cover, the box body avris seted up switch, USB socket and power socket the box body openly seted up the slider and placed the recess, the tensiometer places the recess, first weight is placed the recess and the recess is placed to the second weight, the box body back including set up in the first circuit board of bottom, set up in the slider place the second circuit board at the recess back, set up in first weight place the first contact pick-up at the recess back and set up in the second weight place the second contact pick-up at the recess back, the tensiometer place recess back bottom and install first wireless charging coil, the second circuit board on install the wireless charging coil of second.

As a further technical scheme of the utility model, first circuit board avris all seted up first circuit board installation screw, first circuit board upper berth be equipped with first base plate, the base plate on be equipped with first magnetic induction sensor.

As a further technical scheme of the utility model, second circuit board avris all seted up second circuit board installation screw, second circuit board upper berth be equipped with the second base plate, the second base plate on be equipped with second magnetic induction sensor.

As a further technical scheme of the utility model, the slider place the slider in the recess, the tensiometer place the recess in place and placed the tensiometer, first weight place the recess in place and placed first weight, the second weight place the recess in place and placed the second weight.

As a further technical scheme of the utility model, tensiometer bottom install tensiometer magnet, slider bottom be equipped with slider magnet.

The utility model has the advantages that: the box can realize real-time monitoring, has reliable data and simple operation, can monitor whether the tension meter, the slide block and the weight are put back to the original position in real time, stores and analyzes related numerical values, and gives the physical experiment mechanical device of the experiment fraction in real time.

Drawings

Fig. 1 is a schematic view of the back structure of the box body of the present invention.

Fig. 2 is a schematic view of the structure of the box body of the present invention.

Fig. 3 is a schematic structural view of the tension meter of the present invention.

Fig. 4 is a schematic view of the slider structure of the present invention.

Fig. 5 is a schematic structural diagram of the inside of the box body of the present invention.

Fig. 6 is a schematic diagram of a first circuit board structure according to the present invention.

Fig. 7 is a schematic diagram of a second circuit board structure according to the present invention.

Fig. 8 is a schematic structural diagram of one side of the box body according to the present invention.

Wherein: box body 1, slider 2, tensiometer 3, tensiometer magnet 3-1, slider magnet 2-1, first weight 4, second weight 5, upper cover 11, lower cover 12, power socket 13, USB socket 14, switch 15, tensiometer places recess 1101, slider placement groove 1102, first weight placement groove 1103, second weight placement groove 1104, first contact sensor 16, second contact sensor 17, first wireless charging coil 18, second wireless charging coil 19, first circuit board 20, second circuit board 21, first base plate 201, first magnetic induction sensor 202, first circuit board installation screw 203, second base plate 211, second magnetic induction sensor 212, second circuit board installation screw 213.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings and preferred embodiments.

Referring to fig. 1-8, a physical experiment mechanics box comprises a box body 1, the box body 1 is provided with an upper cover 11 and a lower cover 12, the side of the box body 1 is provided with a power switch 15, a USB socket 14 and a power socket 13, the front of the box body 1 is provided with a slider placing groove 1102, a tension meter placing groove 1101, a first weight placing groove 1103 and a second weight placing groove 1104, the back of the box body 1 comprises a first circuit board 20 arranged at the bottom, a second circuit board 21 arranged at the back of the slider placing groove 1102, a first contact sensor 16 arranged at the back of the first weight placing groove 1103 and a second contact sensor 17 arranged at the back of the second weight placing groove 1104, the bottom of the back of the tension meter placing groove 1101 is provided with a first wireless charging coil 18, the second circuit board 21 is provided with a second wireless charging coil 19, the slider place the slider 2 in the recess 1102, the tensiometer place the recess 1101 and place the tensiometer 3, first weight place the recess 1103 in and place first weight 4, the second weight place the recess 1104 in and place second weight 5, with first weight 4, second weight 5 and tensiometer 3 assemble in the box body 1, constitute the whole of a physics experiment mechanics box, wherein, box body 1 shape be the cuboid, have certain thickness, play the effect of supporting and connecting other spare parts, the tensiometer place recess 1101 and be the flute profile, sunken profile is equivalent with 3 meter cross-sectional profiles of pulling force, including messenger's tensiometer 3 can be placed, the slider is placed recess 1102 and is the flute profile, sunken profile is equivalent with 2 cross-sectional profiles of slider, including messenger's slider 2 can be placed, first weight is placed recess 1103 and is the flute profile, sunken profile is equivalent with 4 cross-sectional profiles of first weight, including making first weight 4 can place, the second weight is placed recess 1104 and is the recess form, sunken profile with 5 cross-sectional profiles of second weight be equivalent, including making second weight 5 can place, power socket 13 and external power source electric connection, supply power to this equipment, USB socket be connected with outside USB cable, carry out data transmission, can real-time supervision through this box, data are reliable, easy operation, but real time monitoring tensiometer, slider and weight whether put back the normal position to preserve the analysis to relevant numerical value, give the physical experiment mechanical device of experiment score in real time.

Furthermore, the bottom of the tension meter 3 is provided with a tension meter magnet 3-1, and the bottom of the sliding block 2 is provided with a sliding block magnet 2-1.

Further, first circuit board installation screw 203 has all been seted up to first circuit board 20 avris, first circuit board 20 on lay and be equipped with first base plate 201, base plate 201 on be equipped with first magnetic induction sensor 202, first magnetic induction sensor 202 be used for detecting its top and peripheral region whether have magnetism, and then make signal logic and judge, here mainly respond to its top whether have the tensiometer magnet 3-1 signal of tensiometer 3.

Furthermore, the side of the second circuit board 21 is provided with second circuit board mounting screw holes 213, the second circuit board 21 is paved with a second substrate 211, the second substrate 211 is provided with second magnetic induction sensors 212, the number of the second magnetic induction sensors 212 is unlimited, and the second magnetic induction sensors are used for detecting whether the upper part and the peripheral area are magnetic or not, and further making signal logic judgment, wherein the second magnetic induction sensors mainly sense whether the slider magnet 2-1 signal of the slider 2 is arranged above the second magnetic induction sensors.

Specific experimental operations: a physics experiment mechanics box is at work, mainly when the student has operated the physics experiment mechanics device, especially tensiometer 3, slider 2, first weight 4, second weight 5 etc. need place the normal position to judge whether the student can take this score.

When the student puts back the tension meter 3, the student needs to put the tension meter 3 in the tension meter placing groove 1101 in an upward manner, after the placement, the first magnetic induction sensor 202 of the first circuit board 20 detects whether the area above and around the first magnetic induction sensor is magnetic, if so, the tension meter 3 is placed in place, and if not, the tension meter 3 is not placed in place.

When the student puts back the slide block 2, the student needs to put the draw hook of the slide block 2 upwards in the slide block placing groove 1102, after the placing, the second magnetic induction sensor 212 of the second circuit board 21 detects whether the upper part and the peripheral area are magnetic, if so, the slide block 2 is placed in place, and if not, the slide block is not placed in place.

When the student puts back first weight 4, second weight 5, need to put first weight 4, second weight 5 that big or small gravity differs upwards and place recess 1103 and second weight and place recess 1104 in first weight, when putting the back, first contact pick up 16 and first contact pick up 17 detect its top and peripheral area have a signal, if there is a signal, then explain first weight 4, second weight 5 and place in place, if no signal, then explain that the weight does not place in place.

On the other hand, when the operator places the tension meter 3, the slide block 2, the first weight 4 and the second weight 5 on the box, the first circuit board 20 and the second circuit board 21 collect relevant magnetic signals or sensor signals, the signals relevant to the second circuit board 21 are transmitted to the first circuit board 20, the first circuit board 20 transmits the signals to external equipment through the USB socket 14 for storage and analysis, and the external equipment analyzes the signals, can judge whether the tension meter 3, the slide block 2, the first weight 4 and the second weight 5 are placed on the appointed position of the box, can judge whether the operation of the operator meets the specification or not, can judge whether the operation of the operator is qualified or not, in a specific physical experiment examination, the corresponding experiment scores can be directly given to students on external equipment according to the operation of the students, and the real-time monitoring and intelligent scoring of the mechanical tensiometer in the physical experiment are realized. If the user disagrees with the score, the numerical value of the operation process at that time can be called back on external equipment to judge whether the score is judged by mistake or not through data monitoring, wherein in a physical experimental mechanical examination, a teacher only needs to give the students the examination content, then the students operate related devices, then the box transmits data to background processing equipment, the background equipment collects the numerical value information of the real-time sensor, on one hand, the numerical value information can be stored on the equipment, on the other hand, whether the student operation is accurate or not is judged, whether the score of each step can be obtained or not, after the students submit, the examination is finished, the score of the student examination can be known immediately, and the real-time monitoring and the intelligent operation of the whole mechanical device are realized. The examination efficiency of the physical experiment is greatly improved, repeated and monotonous scoring work of teachers is reduced, the possibility of score misjudgment is reduced, whether the tensiometer and the sliding block are put back to the original position or not is judged through whether the magnetic induction on the circuit board has signals or not, whether the weights are put back to the original position or not is judged through the contact sensor, and therefore whether the operation of students meets the requirements or not can be judged, the score of the physical experiment is given through a background program, and the traditional method that the score is given by naked eyes of people is replaced.

What need provide is that this box can pass through first wireless charging coil 18, the wireless charging coil 19 of second when tensiometer 3 and slider 2 put back the normal position to tensiometer 3 and slider 2 carry out wireless charging, intelligent degree is high.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. A physical experiment mechanics box comprises a box body (1), wherein the box body (1) is provided with an upper cover (11) and a lower cover (12), a power switch (15), a USB socket (14) and a power socket (13) are arranged on the side of the box body (1), and the box body is characterized in that the front side of the box body (1) is provided with a slider placing groove (1102), a tension meter placing groove (1101), a first weight placing groove (1103) and a second weight placing groove (1104), the back side of the box body (1) comprises a first circuit board (20) arranged at the bottom, a second circuit board (21) arranged at the back side of the slider placing groove (1102), a first contact sensor (16) arranged at the back side of the first weight placing groove (1103) and a second contact sensor (17) arranged at the back side of the second weight placing groove (1104), the tension meter is placed recess (1101) back bottom and is installed first wireless charging coil (18), second circuit board (21) on install second wireless charging coil (19).

2. The box of claim 1, wherein the first circuit board (20) has a first circuit board mounting screw hole (203) formed on each side thereof, the first circuit board (20) has a first substrate (201) laid thereon, and the substrate (201) has a first magnetic induction sensor (202) disposed thereon.

3. The box of claim 1, wherein the second circuit board (21) has second circuit board mounting screw holes (213) at the sides, the second circuit board (21) has a second substrate (211) laid thereon, and the second substrate (211) has a second magnetic induction sensor (212) thereon.

4. A physical experiment mechanics box according to claim 1, characterized in that, a slider (2) is placed in the slider placing groove (1102), a tension meter (3) is placed in the tension meter placing groove (1101), a first weight (4) is placed in the first weight placing groove (1103), and a second weight (5) is placed in the second weight placing groove (1104).

5. A physical experiment mechanics box according to claim 4, characterized in that, the tensiometer magnet (3-1) is installed at the bottom of the tensiometer (3), and the slider magnet (2-1) is installed at the bottom of the slider (2).

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